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PCE
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DIFF Main Group
C09C 1/00

Treatment of specific inorganic materials other than fibrous fillers (tenebrescent materials C09K9/00; luminescent materials C09K11/00); Preparation of carbon black

Introduced: September 1968

Title

Titles differ between systems:

IPC: Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black

CPC: Treatment of specific inorganic materials other than fibrous fillers (tenebrescent materials C09K9/00; luminescent materials C09K11/00); Preparation of carbon black

Full Title

Full titles differ between systems:

IPC:

Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black

CPC:

Treatment of specific inorganic materials other than fibrous fillers (tenebrescent materials C09K9/00; luminescent materials C09K11/00); Preparation of carbon black

Of 21 combined children, 13 exist in both systems.

7 codes are CPC-only extensions, 1 exist only in IPC.

Child Classifications

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  • C09C 1/0003 CPC only CPC only
  • C09C 1/0006 CPC only CPC only
  • C09C 1/0078 CPC only CPC only
  • C09C 1/0096 CPC only CPC only
  • C09C 1/38 Compounds of mercury IPC+CPC Available in IPC and CPC
  • C09C 1/66 Copper alloys, e.g. bronze IPC+CPC Available in IPC and CPC